Profiling PHP @ HackYeah 2019

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Proﬁling PHP Sebastian Grodzicki @ HackYeah 2019 @sebgrodzicki

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Who is a developer? ȱȱȱȱȱȱȱȱȱȱ

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Who is not a developer? ȱȱȱȱȱȱȱȱȱȱ

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Who uses PHP? ȱȱȱȱȱȱȱȱȱȱ

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Who uses PHPUnit? ȱȱȱȱȱȱȱȱȱȱ

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Who is already proﬁling PHP? ȱȱȱȱȱȱȱȱȱȱ

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Who uses Blackﬁre? ȱȱȱȱȱȱȱȱȱȱ

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phpinfo(); Sebastian Grodzicki  • Engineering Manager at • ex-CTO at SHOWROOM & GoldenLine • PHP developer for 15+ years • #perfmatters @sebgrodzicki

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SHOWROOM

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SHOWROOM

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You cannot improve what you cannot measure.

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APM Application Performance Monitoring

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Google Analytics

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AWS CloudWatch

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AWS CloudWatch

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AWS CloudWatch

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AWS CloudWatch

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AWS Athena

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AWS X-Ray

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AWS X-Ray

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Nginx log_format apm '$upstream_response_time'; access_log /var/log/nginx/access.log apm;

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Elastic Stack

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New Relic

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Datadog

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AppDynamics

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Dynatrace

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SolarWinds

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You cannot improve what you cannot measure.

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Proﬁling

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Speaker Deck

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tests:    "Application should never hit the DB":  path: "/.*"  assertions:  - "metrics.sql.queries.count == 0"      "Homepage should never call the API":  path: "/"  assertions:  - "metrics.http.requests.count == 0"      "Pages should be fast enough":  path: "/.*"  assertions:  - "main.wall_time < 100ms"  .blackfire.yml

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public function getSingleMetaForChannel(string $path): SeoMeta  {    $data = $this->client->getSingleMetaForChannel(null, $path);      if (isset($data[$path])) {  return SeoMeta::createFromSdk($data[$path]);  }   throw new NotFoundException("Meta for path ${path} not found");  } SeoRepository.php

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public function getSingleMetaForChannel(string $path): SeoMeta  {    $options = [  'lang' => self::MAP_CHANNEL_LOCALE[$this->channel],  'orderings' => '[document.last_publication_date desc]',  ];      $document = $this->client->findOneByPath(  'seo__content',  $path,  $options  );      if (null === $document) {  throw new NotFoundException("Meta for path {$path} not found");  }      return new SeoMeta($document);  } PrismicSeoRepository.php

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CLI Command Line Interface

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$ php hackyeah.php    3.002292529 CLI

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$ blackfire run php hackyeah.php     3.00448906    Blackfire Run completed  Graph URL https://blackfire.io/profiles/4ae6c42b- b051-41bd-8ef9-65545bdf0c34/graph  No tests! Create some now https://blackfire.io/docs/ cookbooks/tests  No recommendations    Wall Time 3.01s  I/O Wait n/a  CPU Time n/a  Memory 40.7KB  Network n/a n/a n/a  SQL n/a n/a CLI

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Are you still with me? :)

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GoldenLine

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Increasing e-mail throughput by 110%

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Increasing e-mail throughput by 110%

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Increasing e-mail throughput by 110%

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swiftmailer:  default_mailer: default  mailers:  default:  transport: aws.ses.transport  spool: { type: db }  config.yml